2.4GHz Wifi Yagi Antenna Isolated Boom vs Non Isolated Is there any Difference?

  Рет қаралды 10,469

andrew mcneil

andrew mcneil

Күн бұрын

Пікірлер: 31
@catalinalb1722
@catalinalb1722 4 жыл бұрын
As I said: Good to have you back! Exactly this question came up into my minds many times. Interesting...
@ThrunRC
@ThrunRC 4 жыл бұрын
Good explanation ! Thank you for sharing.
@cxlabs
@cxlabs 4 жыл бұрын
Thank you, you are my Maestro!
@medmusic7977
@medmusic7977 4 жыл бұрын
Very nice video as always, ps. we love and prefer when u use vistumbler too to scan
@robson6285
@robson6285 4 жыл бұрын
Especially thís video was interesting ánd super usefull! So Thanx a lot, for finally testing this (logically) much (myself ánd many (antennabuilt or -interessted) viewers) asked question. And of course for sharing this (at least for me) important & usefull result! Adds a big deal to our fact-knowledge
@beaconmania
@beaconmania 4 жыл бұрын
Very educational, so to me, same antenna rule apply for CB, amateur radio and other . Thank you for research
@criptocoinpools5967
@criptocoinpools5967 4 жыл бұрын
Bro the true difference between both is the "ground Factor". This is very important to isolate wave guide from the "hot element" is not relevant inside your laboratory or your home. But is really important in exterior installation. Because that ground factor protect your equipment from static charges, "radiation noise" "electrostatic noise and charges" and make your antenna "keep in the center of frecuency" . Anyway you do a good job to try to demostrate the difference between both antennas, but you forget to keep in mind the "external conditions" . I mean , this antenna is designed to operate out from house and long distance ... so, certainlly you gonna goes some of this problems i mencionated before by "non grounded elements"
@iamdave84
@iamdave84 4 жыл бұрын
I have a pair of these Yagi antennas, mounted at +45°/-45° for my 4G home internet. blackhawkantennas.com.au/log-periodic-wideband-antenna They're mounted on a ~10m steel pole that's sitting on the ground. I think this will be grounding the aluminium boom of the antennas and also providing electrical continuity between the 2 booms. Is this likely to be a problem?
@Ensamhet
@Ensamhet 4 жыл бұрын
If by "hot element" you mean the driven element, I believe they are insulated in both antennas. He was talking about the parasitic elements in this test.
@Ensamhet
@Ensamhet 4 жыл бұрын
@@iamdave84 Probably not. Given that they have enough space between them.
@raymondbruns3291
@raymondbruns3291 4 жыл бұрын
Love your channel Andrew, but pardon me, in RF, especially in higher frequencies, you can't make ground on one point and expect it to be shorted to the parasitic elements. They are only shorted on DC.
@lambda9634
@lambda9634 4 жыл бұрын
Glad I pressed the bell button!
@jilldandodoorstep
@jilldandodoorstep 4 жыл бұрын
I just discovered this channel searching for a way to boost my wifi adaptor signal. I know nothing about the subject but find your content really makes me want to learn. I have a Fray Bentos pie lying around so will probably give that build a go. Can I ask what type of wire you use for it and where you get it please? If there's anywhere local to you let me know as i'm from Doncaster also! Thanks again, great channel. Subscribed.
@djtahir7752
@djtahir7752 4 жыл бұрын
Good job sir ...
@34snip
@34snip 4 жыл бұрын
Can you explain in an other video how do you calcul your antenna or even design a type of ? Great video ! I espacially like when you test some strange designs. Any suggestion for a high gain indoor antenna ?
@gregorygorham9793
@gregorygorham9793 4 жыл бұрын
I appreciate your interest in the finer points. I have been curious about the Alfa cards you use. Several times you have pointed out the difference between counterfeit cards, but is there a reason you dont use any of the newer models of the genuine Alfa cards and are they actually better with better range as they claim? Again, thank you for sharing so much to help others.
@johnbaas3117
@johnbaas3117 4 жыл бұрын
Great video again, can this dipole be a working element to put on the cheap Chinese yagi antennas? I've got two of these laying around in my garage 😕
@MrQ454
@MrQ454 4 жыл бұрын
I have some questions (not commentaries). You tried or think about fractal antennas for Wifi and also about using 3d printer for antennas (for more complex constructions)?
@iamdave84
@iamdave84 4 жыл бұрын
I'd like to see what happens on the vistumbler graph if you start pulling out various parasitic elements
@freefilms10000
@freefilms10000 4 жыл бұрын
The turbotenna dipole is unique and far superior to any other
@musicislife4982
@musicislife4982 4 жыл бұрын
Good day sir..can i ask question what you recommend diy antenna for me..to get my prepaid wifi boost speed...coz my speed of my internet now is 7 to 10mbs using diy depole antenna i seen in ur video...hope you read my comment soon..and help for my problems.im in philipines..ive like ur videos very interesting.
@freefilms10000
@freefilms10000 4 жыл бұрын
Hi Andrew. I think you will find no difference until you use a metal boom which is too wide v the length of the elements, ie in the case of 2.4ghz, max width of boom 10mm. Have you tested your yagis v the turbotenna yagi? [not by seeing how many access points each gets but by the mb/s you get when receiving from a distant router whose code you know?]
@RaymonFPV
@RaymonFPV 4 жыл бұрын
Can you show us how to make these yagi antennas?
@kostadintomov2279
@kostadintomov2279 4 жыл бұрын
Hi there, I know that's not the place for questions, but still. Can I block signal from wireless camera / Arlo go wireless camera by Version/ using jammer?? And what particular device I need? Thank you
@AircreteHarry
@AircreteHarry 4 жыл бұрын
Is there a system that can be built to Detect 5G 60 gigahertz millimeter waves? As inexpensively as possible?
@alicebingham9796
@alicebingham9796 4 жыл бұрын
you can build a yagi for any wavelength and frequency (within reason) look up yagi uda calculators online and use a dipole of the correct dimensions
@UbirajaraTheodoro
@UbirajaraTheodoro 4 жыл бұрын
still available for sale ?
@sarunasvebra8413
@sarunasvebra8413 4 жыл бұрын
how about the 1,2 ghz ? :)
@_specialneeds
@_specialneeds 4 жыл бұрын
Nice rooter.
@jimyvicentesanchez9066
@jimyvicentesanchez9066 3 жыл бұрын
bro, traducelo to spanish
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